JPS5926850U - pressure switch - Google Patents
pressure switchInfo
- Publication number
- JPS5926850U JPS5926850U JP12365982U JP12365982U JPS5926850U JP S5926850 U JPS5926850 U JP S5926850U JP 12365982 U JP12365982 U JP 12365982U JP 12365982 U JP12365982 U JP 12365982U JP S5926850 U JPS5926850 U JP S5926850U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- switch
- stepped portion
- end surface
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すものであり、第1図は縦
断面図、第2図は要部を一部破断して示す分解斜視図、
第3図はピストンの移動スト晶−りと圧力との関係を示
す図である。
図面中、1はスイッチケース、4はシリンダ部、4Cは
段部、6はOリング(シール部材)、74はピストン部
材、8はピストン、14は固定コンタクト、17は可動
コンタクト、18はスイッチである。The drawings show one embodiment of the present invention; FIG. 1 is a longitudinal sectional view, FIG. 2 is an exploded perspective view showing a partially broken main part,
FIG. 3 is a diagram showing the relationship between piston movement stroke and pressure. In the drawing, 1 is a switch case, 4 is a cylinder part, 4C is a step part, 6 is an O-ring (sealing member), 74 is a piston member, 8 is a piston, 14 is a fixed contact, 17 is a movable contact, and 18 is a switch. be.
Claims (1)
力源からの圧力を受けて移動されるピストンを設け、且
つ前記スイッチケースに前記ピストンに応動するスイッ
チを設けたものにおいて、前記シリンダ部の内壁に設け
られ前記ピストンの端面と対向する段部と、この段部と
前記ピストンの端面間に配設され前記ピストンの最大移
動時に前記段部とピストンの端面との間に挾持されて両
者間をシールする環状のシール部材とを具備してなる圧
力スイッチ。The switch case is provided with a cylinder portion, the cylinder portion is provided with a piston that is moved in response to pressure from a pressure source, and the switch case is provided with a switch that responds to the piston, wherein the inner wall of the cylinder portion is a stepped portion facing the end surface of the piston, and a stepped portion disposed between the stepped portion and the end surface of the piston, the portion being sandwiched between the stepped portion and the end surface of the piston during maximum movement of the piston to seal the gap therebetween. A pressure switch comprising an annular sealing member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12365982U JPS5926850U (en) | 1982-08-12 | 1982-08-12 | pressure switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12365982U JPS5926850U (en) | 1982-08-12 | 1982-08-12 | pressure switch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5926850U true JPS5926850U (en) | 1984-02-20 |
Family
ID=30282193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12365982U Pending JPS5926850U (en) | 1982-08-12 | 1982-08-12 | pressure switch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5926850U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0549376A (en) * | 1991-08-26 | 1993-03-02 | Ishikawa Giken Rubber Kk | Horseshoe |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5235426U (en) * | 1975-09-03 | 1977-03-12 |
-
1982
- 1982-08-12 JP JP12365982U patent/JPS5926850U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5235426U (en) * | 1975-09-03 | 1977-03-12 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0549376A (en) * | 1991-08-26 | 1993-03-02 | Ishikawa Giken Rubber Kk | Horseshoe |
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